﻿using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

// The Basic Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234237

namespace Demo.Graphics
{
    /// <summary>
    /// A basic page that provides characteristics common to most applications.
    /// </summary>
    public sealed partial class GroupedGridViewPage : Demo.Common.LayoutAwarePage
    {
        public GroupedGridViewPage()
        {
            this.InitializeComponent();

            List<ItemToShow> list = new List<ItemToShow>();
            for (int i = 0; i < 5; i++)
            {
                list.Add(new ItemToShow() { Group = "Group_" + (i + 1), Title = "Title # " + (i + 1), Summary = "Summary Summary Summary Summary"+(i+1), PublishDate = DateTime.Now.AddDays(-1).ToString("dd/MM/yyyy") });
                list.Add(new ItemToShow() { Group = "Group_" + (i + 1), Title = "Title # " + (i + 1), Summary = "Summary Summary Summary Summary" + (i + 1), PublishDate = DateTime.Now.AddDays(-1).ToString("dd/MM/yyyy") });
                list.Add(new ItemToShow() { Group = "Group_" + (i + 1), Title = "Title # " + (i + 1), Summary = "Summary Summary Summary Summary" + (i + 1), PublishDate = DateTime.Now.AddDays(-1).ToString("dd/MM/yyyy") });
                list.Add(new ItemToShow() { Group = "Group_" + (i + 1), Title = "Title # " + (i + 1), Summary = "Summary Summary Summary Summary" + (i + 1), PublishDate = DateTime.Now.AddDays(-1).ToString("dd/MM/yyyy") });
                list.Add(new ItemToShow() { Group = "Group_" + (i + 1), Title = "Title # " + (i + 1), Summary = "Summary Summary Summary Summary" + (i + 1), PublishDate = DateTime.Now.AddDays(-1).ToString("dd/MM/yyyy") });
            }

            this.GroupedSource.Source = from e in list
                                        group e by e.Group into g
                                        select g;
        }

        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
        {
        }

        /// <summary>
        /// Preserves state associated with this page in case the application is suspended or the
        /// page is discarded from the navigation cache.  Values must conform to the serialization
        /// requirements of <see cref="SuspensionManager.SessionState"/>.
        /// </summary>
        /// <param name="pageState">An empty dictionary to be populated with serializable state.</param>
        protected override void SaveState(Dictionary<String, Object> pageState)
        {
        }
    }

    public class ItemToShow
    {
        public string Title { get; set; }
        public string Summary { get; set; }
        public string PublishDate { get; set; }
        public string Group { get; set; }
    }
}
